I'm bringing my Psychonauts Raz costume to debut, but because he's a bit obscure I may bring another of my older costumes for a backup. I have troll!Calliope, Soujiro Seta and Jet from Avatar, so I suppose we'll see

I would prefer changing my cosplay plans, there is no fun sticking with the same. We are a group and in this group we used to exchange the sosplay roles and play different ones to get the variety. As you said there should be forums made to discuss about cosplay and roles.